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5 Written questions

4 Matching questions

  1. left ventricle
  2. right ventricle
  3. the tricuspid and mitral valves close when the blood pressure within the ventricles exceeds blood pressure within the atria
  4. valve cusps/leaflets coapt normally because the papillary muscles are "pulling" on the chordae tendonae attached to the free border of the valve cusps/leaflets
  1. a what happens to the valves when the papillary muscles contract
  2. b most of the anterior heart surface is composed of which heart chamber
  3. c briefly describe the mechanism of AV valve closure
  4. d the apex of the heart is composed mostly of which chamber

5 Multiple choice questions

  1. these cord like structures extending form the free border of the tricuspid and mitral valve cusps/leaflets (distally)attach to the papillary muscles (proximally)
  2. 4 chambers of the heart
  3. papillary muscle function is adversely affected by what heart disorder
  4. Contraction of the inter-ventricular septum facilitates ejection of blood from which heart chamber
  5. briefly describe the mechanism of semilunar valve closure

5 True/False questions

  1. cone shapedwhat is the shape of the left ventricle

          

  2. conus arteriosus of the right ventriclemost of the anterior heart surface is composed of which heart chamber

          

  3. papillary musclescone shaped projections of myocardium (trabeculae carnae) located in both ventricles

          

  4. from the superior,inferior vena cavas, and coronary sinus into the right atrium, through the tricuspid and into the right ventricle, through the pulmonary valve, into the pumonary trunk, into the pulmonary arteries and into the lungs. oxygenated blood from the lungs passes through the pulmonary veins into the left atrium, through the mitral valve and into the left ventricle, through the aortic valve and into the ascending aortabriefly describe the tricuspid valve

          

  5. pericardial spacewhat is the name of the potential space